/* Fix external links */

function externalLinks() {
    if (!document.getElementsByTagName) {
	return;
    }

    var anchors = document.getElementsByTagName("a");

    for (var i=0; i<anchors.length; i++) {
	var anchor = anchors[i];
	if ( anchor.getAttribute("href") ) {
	    var ext = anchor.getAttribute("rel");
	    if ( ext ) {
		var rels = ext.split(',');
		for ( j=0; j<rels.length; j++) {
		    if ( rels[j] == "external") {
			anchor.target = "_blank";
			/* We'll use target-new css3 property when browsers will all support it */
		    }
		}
	    }
	}
    }
}


window.onload = externalLinks;